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authorVittorio Giovara <vittorio.giovara@gmail.com>2015-07-15 18:41:22 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-07-20 15:06:50 +0100
commit40cf1bbacc6220a0aa6bed5c331871d43f9ce370 (patch)
tree8b9e2c9d0b0f73dd6d8f18840be3c66b3c0e80a9 /libavcodec/utils.c
parent5d3addb937946eca5391e40b5e6308e74ac6f77b (diff)
Deprecate avctx.coded_frame
The rationale is that coded_frame was only used to communicate key_frame, pict_type and quality to the caller, as well as a few other random fields, in a non predictable, let alone consistent way. There was agreement that there was no use case for coded_frame, as it is a full-sized AVFrame container used for just 2-3 int-sized properties, which shouldn't even belong into the AVCodecContext in the first place. The appropriate AVPacket flag can be used instead of key_frame, while quality is exported with the new AVPacketSideData quality factor. There is no replacement for the other fields as they were unreliable, mishandled or just not used at all. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/utils.c')
-rw-r--r--libavcodec/utils.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index d038e90852..e8848f6609 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1169,11 +1169,15 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if (av_codec_is_encoder(avctx->codec)) {
int i;
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
ret = AVERROR(ENOMEM);
goto free_and_end;
}
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if (avctx->codec->sample_fmts) {
for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
if (avctx->sample_fmt == avctx->codec->sample_fmts[i])
@@ -1301,7 +1305,11 @@ free_and_end:
av_opt_free(avctx->priv_data);
av_opt_free(avctx);
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
av_frame_free(&avctx->coded_frame);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
av_dict_free(&tmp);
av_freep(&avctx->priv_data);
@@ -1822,7 +1830,11 @@ av_cold int avcodec_close(AVCodecContext *avctx)
av_freep(&avctx->priv_data);
if (av_codec_is_encoder(avctx->codec)) {
av_freep(&avctx->extradata);
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
av_frame_free(&avctx->coded_frame);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
}
avctx->codec = NULL;
avctx->active_thread_type = 0;